[PATCH 6/9] omap4: add usb boot support

[Sascha Hauer]

On Sun, Sep 30, 2012 at 04:50:34AM +0200, vj wrote:
> ---
>  arch/arm/cpu/cpu.c                              |   1 +
>  arch/arm/mach-omap/Kconfig                      |   7 +
>  arch/arm/mach-omap/Makefile                     |   1 +
>  arch/arm/mach-omap/include/mach/omap4_rom_usb.h | 142 ++++++++
>  arch/arm/mach-omap/omap4_generic.c              |  13 +
>  arch/arm/mach-omap/omap4_rom_usb.c              | 186 +++++++++++
>  scripts/.gitignore                              |   1 +
>  scripts/Makefile                                |   4 +
>  scripts/omap4_usbboot.c                         | 416 ++++++++++++++++++++++++
>  scripts/usb.h                                   |  61 ++++
>  scripts/usb_linux.c                             | 397 ++++++++++++++++++++++
>  11 files changed, 1229 insertions(+)
>  create mode 100644 arch/arm/mach-omap/include/mach/omap4_rom_usb.h
>  create mode 100644 arch/arm/mach-omap/omap4_rom_usb.c
>  create mode 100644 scripts/omap4_usbboot.c
>  create mode 100644 scripts/usb.h
>  create mode 100644 scripts/usb_linux.c
> 
> diff --git a/arch/arm/cpu/cpu.c b/arch/arm/cpu/cpu.c
> index 71ef8c0..05343de 100644
> --- a/arch/arm/cpu/cpu.c
> +++ b/arch/arm/cpu/cpu.c
> @@ -89,6 +89,7 @@ void arch_shutdown(void)
>  		: "r0", "r1", "r2", "r3", "r6", "r10", "r12", "lr", "cc", "memory"
>  	);
>  #endif
> +	__asm__ __volatile__ ("cpsid i\n");

This is a generic arm file. If you want to change something here, please
send a separate patch with this change and explain what it does (and why
it does it)

Sascha


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